Captain's log, stardate 5843.8. We have accomplished our mission and have the ryetalyn ready to combat the epidemic aboard the Enterprise. But we have also discovered our benefactor's secret. He has created the perfect woman. Her only flaw, she’s not human.

McCoy: Physically human but not human. These are earlier versions of Rayna, Jim. She's an android.

Spock: Your collection of Leonardo da Vinci masterpieces, Mister Flint, they appear to have been recently painted on contemporary canvas with contemporary materials. And on your piano, a waltz by Johannes Brahms, an unknown work in manuscript, written in modern ink. Yet absolutely authentic, as are your paintings.